APA

Byler, J., Hagle, S., States. Forest Health Protection, U., & States. Forest Service. Northern Region. State & Private Forestry, U. (2000). Succession functions of forest pathogens and insects : ecosections M332a and M333d in northern Idaho and western Montana : summary. : [Missoula, MT] : U.S. Dept. of Agriculture, Forest Service, State and Private Forestry, Forest Health Protection, Northern Region.